Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
Agate (589)
Agate Geode (15)
Alexandrite (21)
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Carnelian (21)
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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
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Cavansite (36)
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Chrysoberyl Cat's Eye (55)
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Clinohumite (30)
Color-Change Diaspore (834)
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Color-Change Sapphire (6)
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Druzy Variscite (130)
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Tiger's Eye Matrix (274)
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Uvarovite Garnet Drusy (80)
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ID:
700697
Weight:
1.33ct (total)
Size:
7.1 x 4.8 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.77
Item in Stock
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ID:
522415
Weight:
11.56ct
Size:
18.5 x 12.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
91.56
Item in Stock
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ID:
497793
Weight:
39.37ct
Size:
21.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
43.66
Item in Stock
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ID:
372540
Weight:
24.56ct (total)
Size:
17.5 x 8.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
232.76
Item in Stock
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ID:
479682
Weight:
2.04ct (total)
Size:
9.9 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
21.54
Item in Stock
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ID:
566687
Weight:
1.17ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
7.73
Item in Stock
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ID:
533860
Weight:
3.21ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.66
Item in Stock
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ID:
730062
Weight:
5.24ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
46.91
Item in Stock
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ID:
370375
Weight:
26.12ct (total)
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
41.71
Item in Stock
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ID:
470983
Weight:
46.25ct (total)
Size:
19.1 x 20.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
103.79
Item in Stock
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ID:
682163
Weight:
3.17ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.80
Item in Stock
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ID:
459902
Weight:
4.01ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
37.06
Item in Stock
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ID:
483678
Weight:
1.14ct
Size:
6 x 5.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
97.81
Item in Stock
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ID:
552289
Weight:
8.18ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
21.60
Item in Stock
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ID:
387828
Weight:
2.50ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.50
Item in Stock
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ID:
708641
Weight:
2.39ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
49.36
Item in Stock
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ID:
394690
Weight:
8.98ct
Size:
12 x 12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
59.27
Item in Stock
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ID:
473989
Weight:
1.65ct
Size:
8.1 x 5.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
6.54
Item in Stock
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ID:
446389
Weight:
15.38ct
Size:
20 x 15 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
55.37
Item in Stock
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ID:
670890
Weight:
0.52ct
Size:
4.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
18.72
Item in Stock
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ID:
591534
Weight:
3.38ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
23.34
Item in Stock
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ID:
730446
Weight:
0.29ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
13.92
Item in Stock
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ID:
519103
Weight:
2.71ct
Size:
8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
71.54
Item in Stock
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ID:
697418
Weight:
33.88ct
Size:
24.4 x 16.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.17
Item in Stock
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ID:
534726
Weight:
3.14ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.86
Item in Stock
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ID:
701033
Weight:
44.53ct
Size:
35.6 x 21.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.05
Item in Stock
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ID:
700090
Weight:
13.48ct
Size:
13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.94
Item in Stock
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ID:
458599
Weight:
1.68ct (total)
Size:
4.8 x 3.9 mm
Clarity:
VS
Content:
4 pcs
Price:
$
221.76
Item in Stock
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ID:
700500
Weight:
50.01ct
Size:
32.8 x 19.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.00
Item in Stock
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ID:
349691
Weight:
1.00ct
Size:
16.6 x 2.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
29.04
Item in Stock
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ID:
446730
Weight:
11.22ct (total)
Size:
13 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
37.03
Item in Stock
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ID:
407748
Weight:
4.44ct
Size:
11.6 x 9.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
175.82
Item in Stock
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ID:
675841
Weight:
5.99ct
Size:
14.1 x 10.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
35.94
Item in Stock
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ID:
683534
Weight:
6.15ct
Size:
17.4 x 8.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
56.98
Item in Stock
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ID:
688989
Weight:
1.30ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
12.48
Item in Stock
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ID:
665019
Weight:
10.07ct
Size:
15.6 x 13.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
84.59
Item in Stock
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ID:
694755
Weight:
1.70ct
Size:
6.8 x 6.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
51.00
Item in Stock
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ID:
486474
Weight:
21.50ct
Size:
31.5 x 9.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.20
Item in Stock
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ID:
662692
Weight:
1.78ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
42.72
Item in Stock
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ID:
635441
Weight:
1.91ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.59
Item in Stock
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ID:
712360
Weight:
5.02ct
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
13.37
Item in Stock
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ID:
401669
Weight:
2.38ct (total)
Size:
4.7 mm
Clarity:
VS
Content:
4 pcs
Price:
$
97.39
Item in Stock
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ID:
717915
Weight:
0.03ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.80
Item in Stock
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ID:
358029
Weight:
1.82ct
Size:
8.4 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
48.29
Item in Stock
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ID:
715708
Weight:
0.98ct
Size:
6 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
62.33
Item in Stock
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ID:
710251
Weight:
3.31ct
Size:
12 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.65
Item in Stock
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ID:
712704
Weight:
4.03ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
10.74
Item in Stock
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ID:
548539
Weight:
1.53ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
31.01
Item in Stock
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ID:
440110
Weight:
0.81ct
Size:
5.7 x 5 mm
Clarity:
VS
Content:
1 pc
Price:
$
29.94
Item in Stock
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ID:
418320
Weight:
5.90ct
Size:
13.4 x 10 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
11.69
Item in Stock
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ID:
382944
Weight:
12.37ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
24.49
Item in Stock
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ID:
662988
Weight:
14.78ct (total)
Size:
23.1 x 11.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
10.46
Item in Stock
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ID:
684391
Weight:
2.35ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
22.56
Item in Stock
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ID:
614766
Weight:
5.61ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
194.60
Item in Stock
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ID:
488029
Weight:
1.79ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
47.14
Item in Stock
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ID:
685844
Weight:
1.08ct
Size:
7.4 x 6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.88
Item in Stock
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ID:
414951
Weight:
7.37ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
48.65
Item in Stock
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ID:
562891
Weight:
4.01ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
37.06
Item in Stock
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ID:
431056
Weight:
1.54ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
16.24
Item in Stock
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ID:
516151
Weight:
1.54ct
Size:
6.6 x 6.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
136.60
Item in Stock
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FAQs
What are loose untreated gemstones?
Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.
Why should I choose untreated gemstones over treated ones?
Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.
Are untreated gemstones suitable for engagement rings?
Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.
What makes rare untreated gems valuable for collectors?
Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.
How can I ensure the quality of loose untreated gemstones?
Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.
What types of untreated gemstones are available?
Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.
Are untreated gemstones more expensive than treated ones?
In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10
Was a good experience.
Posted By Tim in July, 2025
Source: Bizrate
Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 2025
Source: Bizrate
Overall Rating -> 9
Been using them for years! Very satisfied with the products.
Posted By PI SC in May, 2025
Source: Bizrate
Overall Rating -> 10
Great prices!!! High quality gemstones.
Posted By Ricky in October, 2025
Source: Bizrate
Overall Rating -> 10
I'm happy.
Posted By Ray in January, 2025
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 10
I would recommend gem select yo everyone
Fast service and no problems
Posted By Steve in March, 2025
Source: Bizrate
Overall Rating -> 10
I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!
Posted By Geof in November, 2025
Source: Bizrate
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate